About the Execution of ITS-Tools for ResIsolation-PT-N09P2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 206898.00 | 0.00 | 0.00 | TTFFTTTTTFFTTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263800247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ResIsolation-PT-N09P2, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263800247
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 21M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-00
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-01
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-02
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-03
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-04
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-05
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-06
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-07
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-08
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-09
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-10
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-11
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-12
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-13
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-14
FORMULA_NAME ResIsolation-PT-N09P2-ReachabilityFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749003062098
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N09P2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 02:11:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 02:11:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:11:04] [INFO ] Load time of PNML (sax parser for PT used): 923 ms
[2025-06-04 02:11:04] [INFO ] Transformed 338 places.
[2025-06-04 02:11:04] [INFO ] Transformed 18735 transitions.
[2025-06-04 02:11:04] [INFO ] Found NUPN structural information;
[2025-06-04 02:11:04] [INFO ] Parsed PT model containing 338 places and 18735 transitions and 406120 arcs in 1182 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 10351 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 90 ms. (44 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 272 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 799 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
[2025-06-04 02:11:09] [INFO ] Flatten gal took : 4091 ms
[2025-06-04 02:11:12] [INFO ] Flatten gal took : 2831 ms
[2025-06-04 02:11:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3633139829417739968.gal : 439 ms
[2025-06-04 02:11:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17423742269421607006.prop : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3633139829417739968.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17423742269421607006.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Interrupted probabilistic random walk after 159755 steps, run timeout after 9001 ms. (steps per millisecond=17 ) properties seen :3 out of 16
Probabilistic random walk after 159755 steps, saw 64005 distinct states, run finished after 9006 ms. (steps per millisecond=17 ) properties seen :3
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 18735 rows 338 cols
[2025-06-04 02:11:17] [INFO ] Computed 11 invariants in 305 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem ResIsolation-PT-N09P2-ReachabilityFireability-2025-10 is UNSAT
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem ResIsolation-PT-N09P2-ReachabilityFireability-2025-14 is UNSAT
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 286/338 variables, 11/63 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 286/349 constraints. Problems are: Problem set: 2 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/349 constraints. Problems are: Problem set: 2 solved, 11 unsolved
Loading property file /tmp/ReachabilityCardinality17423742269421607006.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19073/19073 variables, and 687 constraints, problems are : Problem set: 2 solved, 11 unsolved in 5167 ms.
Refiners :[Domain max(s): 338/338 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 11 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem ResIsolation-PT-N09P2-ReachabilityFireability-2025-08 is UNSAT
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 286/338 variables, 11/63 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/338 variables, 286/349 constraints. Problems are: Problem set: 3 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/338 variables, 0/349 constraints. Problems are: Problem set: 3 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19073/19073 variables, and 687 constraints, problems are : Problem set: 3 solved, 10 unsolved in 5020 ms.
Refiners :[Domain max(s): 338/338 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 338/338 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10905ms problems are : Problem set: 3 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 338 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 338/338 places, 18735/18735 transitions.
Graph (complete) has 3811 edges and 338 vertex of which 305 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.133 ms
Discarding 33 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 305 transition count 18672
Reduce places removed 30 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 38 rules applied. Total rules applied 80 place count 275 transition count 18664
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 88 place count 267 transition count 18664
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 88 place count 267 transition count 18653
Deduced a syphon composed of 11 places in 35 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 110 place count 256 transition count 18653
Discarding 172 places :
Symmetric choice reduction at 3 with 172 rule applications. Total rules 282 place count 84 transition count 18481
Iterating global reduction 3 with 172 rules applied. Total rules applied 454 place count 84 transition count 18481
Ensure Unique test removed 1541 transitions
Reduce isomorphic transitions removed 1541 transitions.
Iterating post reduction 3 with 1541 rules applied. Total rules applied 1995 place count 84 transition count 16940
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 2013 place count 75 transition count 16931
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 2017 place count 75 transition count 16927
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2021 place count 71 transition count 16927
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2022 place count 70 transition count 16926
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 16
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :16 after 91
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :91 after 34706
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :34706 after 70784
Applied a total of 2022 rules in 10707 ms. Remains 70 /338 variables (removed 268) and now considering 16926/18735 (removed 1809) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10719 ms. Remains : 70/338 places, 16926/18735 transitions.
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :70784 after 122117
RANDOM walk for 40000 steps (8 resets) in 11191 ms. (3 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (7 resets) in 362 ms. (110 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (4 resets) in 240 ms. (165 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (7 resets) in 756 ms. (52 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1464 ms. (27 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (5 resets) in 251 ms. (158 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (7 resets) in 290 ms. (137 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (7 resets) in 264 ms. (150 steps per ms) remains 10/10 properties
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :122117 after 5.12868e+06
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :5.12868e+06 after 4.396e+07
Interrupted probabilistic random walk after 299315 steps, run timeout after 12001 ms. (steps per millisecond=24 ) properties seen :2 out of 10
Probabilistic random walk after 299315 steps, saw 43521 distinct states, run finished after 12001 ms. (steps per millisecond=24 ) properties seen :2
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 16926 rows 70 cols
[2025-06-04 02:11:55] [INFO ] Computed 11 invariants in 111 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 23/70 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 16926/16996 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16996 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/16996 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16996/16996 variables, and 81 constraints, problems are : Problem set: 0 solved, 8 unsolved in 14985 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 23/70 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 16926/16996 variables, 70/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16996 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/16996 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16996/16996 variables, and 81 constraints, problems are : Problem set: 0 solved, 8 unsolved in 22442 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37682ms problems are : Problem set: 0 solved, 8 unsolved
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 6 properties in 8068 ms.
Support contains 19 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 16926/16926 transitions.
Graph (trivial) has 14 edges and 70 vertex of which 2 / 70 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 69 transition count 16923
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 68 transition count 16923
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 5 place count 66 transition count 16921
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 66 transition count 16921
Invariant property ResIsolation-PT-N09P2-ReachabilityFireability-2025-09 does not hold.
Reachability property ResIsolation-PT-N09P2-ReachabilityFireability-2025-06 is true.
Invariant property ResIsolation-PT-N09P2-ReachabilityFireability-2025-03 does not hold.
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :4.396e+07 after 5.0383e+10
Free-agglomeration rule applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 18 place count 66 transition count 16910
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 3584 transitions
Reduce isomorphic transitions removed 3584 transitions.
Iterating post reduction 2 with 3595 rules applied. Total rules applied 3613 place count 55 transition count 13326
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 3614 place count 55 transition count 13325
Applied a total of 3614 rules in 29382 ms. Remains 55 /70 variables (removed 15) and now considering 13325/16926 (removed 3601) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29382 ms. Remains : 55/70 places, 13325/16926 transitions.
RANDOM walk for 40000 steps (8 resets) in 11083 ms. (3 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (5 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (4 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :5.0383e+10 after 5.03831e+10
Interrupted probabilistic random walk after 231137 steps, run timeout after 9001 ms. (steps per millisecond=25 ) properties seen :0 out of 2
Probabilistic random walk after 231137 steps, saw 38397 distinct states, run finished after 9001 ms. (steps per millisecond=25 ) properties seen :0
// Phase 1: matrix 13325 rows 55 cols
[2025-06-04 02:13:22] [INFO ] Computed 11 invariants in 82 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 13325/13380 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13380 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/13380 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13380/13380 variables, and 66 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5843 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 13325/13380 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13380 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/13380 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13380/13380 variables, and 66 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5182 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11194ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 1456 ms.
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 13325/13325 transitions.
Graph (trivial) has 7 edges and 55 vertex of which 6 / 55 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :5.03831e+10 after 5.03831e+10
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 52 transition count 13318
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1024 transitions
Reduce isomorphic transitions removed 1024 transitions.
Iterating post reduction 0 with 1025 rules applied. Total rules applied 1027 place count 51 transition count 12294
Applied a total of 1027 rules in 26516 ms. Remains 51 /55 variables (removed 4) and now considering 12294/13325 (removed 1031) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26516 ms. Remains : 51/55 places, 12294/13325 transitions.
RANDOM walk for 40000 steps (8 resets) in 19838 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (4 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :5.03831e+10 after 5.03832e+10
Interrupted probabilistic random walk after 300330 steps, run timeout after 15001 ms. (steps per millisecond=20 ) properties seen :0 out of 1
Probabilistic random walk after 300330 steps, saw 61233 distinct states, run finished after 15001 ms. (steps per millisecond=20 ) properties seen :0
// Phase 1: matrix 12294 rows 51 cols
[2025-06-04 02:14:22] [INFO ] Computed 11 invariants in 60 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/51 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12294/12345 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12345 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/12345 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12345/12345 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3424 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/51 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12294/12345 variables, 51/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12345 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/12345 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12345/12345 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3318 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6868ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=1 )
FORMULA ResIsolation-PT-N09P2-ReachabilityFireability-2025-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 13 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 205695 ms.
BK_STOP 1749003268996
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ResIsolation-PT-N09P2"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ResIsolation-PT-N09P2, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889263800247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N09P2.tgz
mv ResIsolation-PT-N09P2 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;